{"id":56918,"date":"2025-08-28T15:01:45","date_gmt":"2025-08-28T07:01:45","guid":{"rendered":"https:\/\/www.sunhelmmarine.com\/?p=56918"},"modified":"2026-04-20T09:23:43","modified_gmt":"2026-04-20T09:23:43","slug":"what-if-water-gets-inside-the-foam-filled-fender","status":"publish","type":"post","link":"https:\/\/www.sunhelmmarine.com\/es\/what-if-water-gets-inside-the-foam-filled-fender\/","title":{"rendered":"\u00bfQu\u00e9 pasa si entra agua en el guardabarros relleno de espuma?"},"content":{"rendered":"<p>Si ha invertido en un <strong>guardabarros relleno de espuma<\/strong>Lo \u00faltimo que desea es que entre agua. Estas defensas est\u00e1n dise\u00f1adas para permanecer flotantes y fiables incluso en entornos marinos dif\u00edciles, pero si el agua empieza a filtrarse en el n\u00facleo de espuma, el rendimiento puede disminuir r\u00e1pidamente. Entonces, \u00bfqu\u00e9 ocurre realmente si entra agua? \u00bfEs peligroso? \u00bfSe puede arreglar o hay que cambiarlo todo?<\/p>\n\n\n\n<p>Vamos a desglosarlo todo paso a paso.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00f3mo se fabrican las defensas rellenas de espuma<\/strong><\/h2>\n\n\n\n<p>Antes de hablar de la entrada de agua, entendamos r\u00e1pidamente qu\u00e9 hay dentro de un <strong>guardabarros relleno de espuma<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00facleo de espuma EVA o PE de c\u00e9lula cerrada<\/strong> \u2192 Proporciona una gran flotabilidad y resiste de forma natural la absorci\u00f3n de agua.<\/li>\n\n\n\n<li><strong>Resistente revestimiento exterior de poliuretano (PU)<\/strong> \u2192 Protege contra impactos, abrasi\u00f3n y da\u00f1os por rayos UV.<\/li>\n\n\n\n<li><strong>Capas de refuerzo<\/strong> \u2192 Normalmente nylon o fibra de vidrio para a\u00f1adir resistencia.<\/li>\n\n\n\n<li><strong>Terminales y herrajes<\/strong> \u2192 Bridas, argollas giratorias y redes opcionales para cadenas\/neum\u00e1ticos.<\/li>\n<\/ul>\n\n\n\n<p>Esta combinaci\u00f3n hace que los guardabarros rellenos de espuma sean duraderos y requieran poco mantenimiento, pero no son indestructibles. Si la piel se perfora o los herrajes se aflojan, puede entrar agua.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"447\" height=\"340\" src=\"https:\/\/www.sunhelmmarine.com\/wp-content\/uploads\/2024\/07\/\u6ce1\u6cab\u7ed3\u6784\u56fe1.png\" alt=\"foam fenders structure\" class=\"wp-image-3140\" srcset=\"https:\/\/www.sunhelmmarine.com\/wp-content\/uploads\/2024\/07\/\u6ce1\u6cab\u7ed3\u6784\u56fe1.png 447w, https:\/\/www.sunhelmmarine.com\/wp-content\/uploads\/2024\/07\/\u6ce1\u6cab\u7ed3\u6784\u56fe1-300x228.png 300w, https:\/\/www.sunhelmmarine.com\/wp-content\/uploads\/2024\/07\/\u6ce1\u6cab\u7ed3\u6784\u56fe1-99x75.png 99w\" sizes=\"auto, (max-width:767px) 447px, 447px\" \/><\/figure><\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cuando entra agua: Qu\u00e9 significa para su guardabarros<\/strong><\/h2>\n\n\n\n<p>Aqu\u00ed est\u00e1 la cosa: la espuma en s\u00ed es <strong>c\u00e9lula cerrada<\/strong>por lo que no absorbe el agua como una esponja. Es una buena noticia. Pero si la piel de poliuretano se ve comprometida, puede terminar con <strong>agua libre atrapada en cavidades<\/strong>. Con el tiempo, esto causa varios problemas:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Flotabilidad reducida<\/strong><\/h3>\n\n\n\n<p>Si el guardabarros empieza a flotar m\u00e1s bajo que antes, es una clara se\u00f1al de alarma. Las bolsas de agua en el interior de la defensa la hacen m\u00e1s pesada y queda menos por encima de la l\u00ednea de flotaci\u00f3n. Para las embarcaciones, esto significa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Menos espacio libre entre el barco y el muelle<\/li>\n\n\n\n<li>Mayores posibilidades de contacto entre casco y casco o casco y muelle<\/li>\n\n\n\n<li>Absorci\u00f3n ineficaz de la energ\u00eda durante el atraque<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Absorci\u00f3n de energ\u00eda comprometida<\/strong><\/h3>\n\n\n\n<p>A <strong>guardabarros relleno de espuma<\/strong> funciona comprimiendo su n\u00facleo de espuma para absorber la energ\u00eda cin\u00e9tica. Cuando el agua llena las cavidades internas, algunas partes del guardabarros pueden convertirse en \"zonas muertas\" que no se comprimen correctamente. Lo notar\u00e1s:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Puntos duros en los que el guardabarros se siente r\u00edgido y sin respuesta.<\/li>\n\n\n\n<li>Distribuci\u00f3n desigual de la carga durante el impacto<\/li>\n\n\n\n<li>Aumento de las fuerzas de reacci\u00f3n transferidas directamente al casco o al muelle<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Da\u00f1o interno acelerado<\/strong><\/h3>\n\n\n\n<p>El agua atrapada, especialmente el agua de mar, conlleva sus propios problemas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El agua salada acelera la corrosi\u00f3n en los terminales y los refuerzos interiores<\/li>\n\n\n\n<li>Los ciclos de congelaci\u00f3n-descongelaci\u00f3n pueden dilatar las grietas en el interior de la espuma<\/li>\n\n\n\n<li>El crecimiento marino a menudo se agrupa alrededor de las zonas da\u00f1adas, empeorando la abrasi\u00f3n<\/li>\n<\/ul>\n\n\n\n<p>En resumen, una vez que el agua encuentra una v\u00eda de entrada, el problema tiende a convertirse en una bola de nieve si no se aborda con rapidez.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"178\" src=\"https:\/\/www.sunhelmmarine.com\/wp-content\/uploads\/2025\/07\/7.11.1.webp\" alt=\"\" class=\"wp-image-52585\" srcset=\"https:\/\/www.sunhelmmarine.com\/wp-content\/uploads\/2025\/07\/7.11.1.webp 400w, https:\/\/www.sunhelmmarine.com\/wp-content\/uploads\/2025\/07\/7.11.1-300x134.webp 300w, https:\/\/www.sunhelmmarine.com\/wp-content\/uploads\/2025\/07\/7.11.1-150x67.webp 150w\" sizes=\"auto, (max-width:767px) 400px, 400px\" \/><\/figure><\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Por qu\u00e9 es un riesgo para la seguridad<\/strong><\/h2>\n\n\n\n<p>Un compromiso <strong>guardabarros relleno de espuma<\/strong> no s\u00f3lo es menos eficaz, sino que puede llegar a ser <strong>inseguro<\/strong> en situaciones de alto riesgo, como transferencias STS, terminales de GNL y plataformas marinas.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Deslizamiento inesperado:<\/strong> Menos flotabilidad significa que la defensa puede quedar demasiado baja, permitiendo el contacto directo casco-casco.<\/li>\n\n\n\n<li><strong>Hardware sobrecargado:<\/strong> El peso adicional ejerce m\u00e1s presi\u00f3n sobre las cadenas, las redes de neum\u00e1ticos y los terminales.<\/li>\n\n\n\n<li><strong>Tiempo de inactividad operativa:<\/strong> Las defensas da\u00f1adas pueden tener que ser retiradas del servicio, lo que retrasa los horarios de atraque y cuesta dinero.<\/li>\n<\/ul>\n\n\n\n<p>Si su guardabarros forma parte de una instalaci\u00f3n de seguridad cr\u00edtica, la entrada de agua no es algo que pueda ignorar.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00f3mo decidir: Reparar, renovar o sustituir<\/strong><\/h2>\n\n\n\n<p>No todos los casos de entrada de agua implican la necesidad de un nuevo guardabarros. Aqu\u00ed tienes una sencilla gu\u00eda de decisi\u00f3n:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Nivel de da\u00f1os<\/strong><\/th><th><strong>S\u00edntomas<\/strong><\/th><th><strong>Acci\u00f3n recomendada<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Da\u00f1os superficiales menores<\/strong><\/td><td>Cortes peque\u00f1os, sin p\u00e9rdida de flotabilidad<\/td><td>Limpiar, parchear, vigilar<\/td><\/tr><tr><td><strong>Entrada moderada<\/strong><\/td><td>5-10% p\u00e9rdida de flotabilidad, peque\u00f1os puntos blandos<\/td><td>Quitar, reparar, volver a poner la piel<\/td><\/tr><tr><td><strong>Da\u00f1os graves<\/strong><\/td><td>&gt;15% p\u00e9rdida de flotabilidad, m\u00faltiples pinchazos, colapso del n\u00facleo.<\/td><td>Renovaci\u00f3n completa o sustituci\u00f3n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Factores clave a tener en cuenta<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Edad del guardabarros<\/strong> \u2192 Si ya tiene entre 8 y 10 a\u00f1os, la sustituci\u00f3n suele ser m\u00e1s rentable.<\/li>\n\n\n\n<li><strong>Ciclo de trabajo<\/strong> \u2192 Las operaciones de alta presi\u00f3n, como el atraque de VLCC o GNL, exigen pleno rendimiento.<\/li>\n\n\n\n<li><strong>Costes de inactividad<\/strong> \u2192 A veces, un intercambio r\u00e1pido es mejor que esperar a que lo reformen.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Soluciones de reparaci\u00f3n: C\u00f3mo se hace<\/strong><\/h2>\n\n\n\n<p>Si el da\u00f1o es manejable, existen varios m\u00e9todos de reparaci\u00f3n:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Parcheado de campo (peque\u00f1os cortes)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Limpiar y secar bien la zona<\/li>\n\n\n\n<li>Lijar los bordes para mejorar la adherencia<\/li>\n\n\n\n<li>Aplicar una imprimaci\u00f3n y un parche de elast\u00f3mero de poliuretano<\/li>\n\n\n\n<li>Dejar curar completamente antes de reutilizar<\/li>\n<\/ul>\n\n\n\n<p>Esto es r\u00e1pido y eficaz si el n\u00facleo no se ha visto comprometido.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Tap\u00f3n localizado y re-piel (da\u00f1o moderado)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cortar la piel exterior da\u00f1ada<\/li>\n\n\n\n<li>Eliminar la espuma degradada<\/li>\n\n\n\n<li>Inserte un nuevo tap\u00f3n de espuma de c\u00e9lula cerrada<\/li>\n\n\n\n<li>Sellado y revestimiento de PU<\/li>\n<\/ul>\n\n\n\n<p>De este modo se restablece la flotabilidad y la integridad estructural sin sustituir toda la unidad.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Restauraci\u00f3n completa (da\u00f1os graves)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quitar toda la piel exterior<\/li>\n\n\n\n<li>Sustituir el n\u00facleo de espuma<\/li>\n\n\n\n<li>Revisi\u00f3n de terminales y redes<\/li>\n\n\n\n<li>Recubrimiento y recertificaci\u00f3n del guardabarros<\/li>\n<\/ul>\n\n\n\n<p>Es la opci\u00f3n m\u00e1s cara, pero prolonga la vida \u00fatil casi tanto como una unidad nueva.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Lo que no hay que hacer<\/strong><\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Nunca perfore \"agujeros de drenaje\" para eliminar el agua atrapada.<br>Parece tentador, pero en realidad acelera los da\u00f1os, deja entrar m\u00e1s agua y anula las garant\u00edas.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Prevenir la entrada de agua desde el principio<\/strong><\/h2>\n\n\n\n<p>A continuaci\u00f3n te explicamos c\u00f3mo asegurarte de que no vuelves a sufrir este dolor de cabeza:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>El tallaje correcto es importante<\/strong> \u2192 No sobrecargue un <strong>guardabarros relleno de espuma<\/strong> utilizando uno demasiado peque\u00f1o para sus recipientes.<\/li>\n\n\n\n<li><strong>Proteger la piel<\/strong> \u2192 Instale redes para cadenas\/neum\u00e1ticos o protectores contra rozaduras para evitar da\u00f1os por bordes afilados.<\/li>\n\n\n\n<li><strong>Inspecciones peri\u00f3dicas<\/strong> \u2192 Compruebe si hay grietas, puntos blandos y p\u00e9rdida de francobordo al menos trimestralmente.<\/li>\n\n\n\n<li><strong>Protecci\u00f3n UV<\/strong> \u2192 Recubra o trate las pieles de poliuretano en regiones con mucha luz solar.<\/li>\n\n\n\n<li><strong>Manipulaci\u00f3n adecuada<\/strong> \u2192 Evite arrastrar los guardabarros por superficies rugosas o dejarlos caer al levantarlos.<\/li>\n<\/ul>\n\n\n\n<p>Un poco de mantenimiento preventivo contribuye en gran medida a prolongar la vida \u00fatil de su guardabarros.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PREGUNTAS FRECUENTES<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfSe hundir\u00e1 mi guardabarros relleno de espuma si entra agua?<\/strong><\/h3>\n\n\n\n<p>No inmediatamente: la espuma de c\u00e9lula cerrada seguir\u00e1 flotando aunque entre algo de agua. Pero una inundaci\u00f3n grave puede reducir la flotabilidad lo suficiente como para que la defensa no sea segura.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfCu\u00e1nta agua es \"demasiada\"?<\/strong><\/h3>\n\n\n\n<p>Si nota m\u00e1s de un <strong>5-10% ca\u00edda del francobordo<\/strong> o el guardabarros se siente significativamente m\u00e1s pesado, es hora de inspeccionar y probablemente reparar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfPuedo seguir utilizando un guardabarros mientras espero la reparaci\u00f3n?<\/strong><\/h3>\n\n\n\n<p>Tal vez, pero s\u00f3lo para operaciones de bajo riesgo. Para atraques de alta energ\u00eda o transferencias STS, las defensas da\u00f1adas deben ser retiradas del servicio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfPuedo hacer la reparaci\u00f3n yo mismo?<\/strong><\/h3>\n\n\n\n<p>Peque\u00f1os ara\u00f1azos superficiales, s\u00ed. Cualquier cosa que afecte a la espuma interna o a la integridad estructural debe ser tratada por especialistas.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusi\u00f3n<\/strong><\/h2>\n\n\n\n<p>A <strong>guardabarros relleno de espuma<\/strong> est\u00e1 dise\u00f1ado para funcionar con fiabilidad incluso en condiciones adversas, pero la entrada de agua puede comprometer su flotabilidad, absorci\u00f3n de energ\u00eda y seguridad. \u00bfLa buena noticia? Si se act\u00faa a tiempo, la mayor\u00eda de los casos pueden repararse sin necesidad de sustituir todo el guardabarros.<\/p>\n\n\n\n<p>Sea proactivo: inspeccione con regularidad, repare r\u00e1pidamente los peque\u00f1os problemas y opte por la renovaci\u00f3n o la sustituci\u00f3n cuando el rendimiento est\u00e9 en juego. Con el mantenimiento adecuado, sus defensas rellenas de espuma pueden durar muchos a\u00f1os sin defraudarle.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.sunhelmmarine.com\/es\/contact-us\/\" style=\"background-color:#035584\">consulta gratuita<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>If you\u2019ve invested in a foam filled fender, the last thing you want to see is water getting inside. These fenders are designed to stay buoyant<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1585,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-56918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.7.1 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What if water gets inside the foam filled fender? - SunHelm Marine<\/title>\n<meta name=\"description\" content=\"What if water gets inside a foam filled fender? 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